Refresh speed: 5Hz (short circuit B can switch 10Hz)
Display: 0.5-inch OLED display screen
Application scenarios: DIY modification, industrial control equipment, adjustable power output voltage display, sensor supply voltage detection, vehicle battery voltage monitoring and other embedded application scenarios
Short circuit function configuration:
Short circuit point A: Default display voltage symbol (V), will not display (V) after short circuit.
Short circuit B: Default refresh rate is 5Hz, short circuit B switches to 10Hz.
